Compare 661009 vs 662773
| Property | 661009 | 662773 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6610091 | 6627731 |
| Prime factorization | 661009 | 662773 |
| Divisors count | 2 | 2 |
| Divisors | 1, 661009 | 1, 662773 |
| Number of properties | 3 | 4 |
| Additive primes | 20996th | |
| Isolated primes | 42071st | |
| Lucky primes | 6149th | 6156th |
| Primes | 53648th | 53774th |
| Twin primes (2nd member) | 5799th | |
| Roman numberals | ||
| Base 2 | 101000010110000100012 | 101000011100111101012 |
| Base 3 | 10201202012113 | 10202000110113 |
| Base 4 | 22011201014 | 22013033114 |
| Base 5 | 1321230145 | 1322020435 |
| Base 6 | 221001216 | 221122216 |
| Base 7 | 54220667 | 54301667 |
| Base 8 | 24130218 | 24163658 |
| Base 9 | 12166549 | 12201349 |
| Base 10 | 66100910 | 66277310 |
| Base 11 | 41169811 | 412a5111 |
| Base 12 | 27a64112 | 27b67112 |
| Base 13 | 1a1b3b13 | 1a289713 |
| Base 14 | 132c6d14 | 13376d14 |
| Base 15 | d0cc415 | d159d15 |
| Base 16 | a161116 | a1cf516 |